Home / 1,491,978.52-2,239,001.34-593,328.16

Finding the Fourth Proportional to 1,491,978.52, 2,239,001.34 and 593,328.16

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Solution

The fourth proportional to 1,491,978.52, 2,239,001.34 and 593,328.16 is: 890,403.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,978.52 : 2,239,001.34 = 593,328.16 : x
  2. Step 2: Convert to fraction form
    1,491,978.52/2,239,001.34 = 593,328.16/x
  3. Step 3: Cross multiply
    1,491,978.52x = 2,239,001.34 × 593,328.16
  4. Step 4: Simplify right side
    1,491,978.52x = 1,328,462,545,299.73
  5. Step 5: Solve for x
    x = 1,328,462,545,299.73/1,491,978.52
  6. Step 6: Final answer
    x = 890,403.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.